石油炼制与化工 ›› 2015, Vol. 46 ›› Issue (4): 72-77.

• 油品与添加剂 • 上一篇    下一篇

巯基苯并噻唑醇在菜籽油和加氢油中的摩擦学性能

熊丽萍1,穆琳1,周响1,仇建伟2   

  1. 1. 华东交通大学理学院
      2. 中国石油兰州润滑油研究开发中心
  • 收稿日期:2014-09-19 修回日期:2014-12-02 出版日期:2015-04-12 发布日期:2015-03-20
  • 通讯作者: 熊丽萍 E-mail:121264099@qq.com
  • 基金资助:

    国家自然科学基金;江西省自然科学基金;江西省教育厅科技计划

TRIBOLOGICAL PROPERTIES OF MERCAPTOBENZOTHIAZOLE ALCOHOL AS ADDITIVE IN RAPESEED OIL AND HYDROTREATED OIL

  • Received:2014-09-19 Revised:2014-12-02 Online:2015-04-12 Published:2015-03-20

摘要: 以脂肪醇和巯基苯并噻唑为原料,合成了3-(2-巯基-苯并噻唑基)-2-乙氧基丙醇(TBE),在四球摩擦试验机上考察了TBE单剂以及其与磷酸三丁酯(TBP)组合的复配添加剂在菜籽油(RSO)和加氢油(5Cst)中的摩擦学性能。结果表明:合成的TBE具有一定的摩擦学性能,且在RSO中响应效果优于在5Cst中;在基础油中添加TBE/TBP复配剂可以获得协同增效的作用,复配剂的极压、抗磨和减摩性能均优于单剂,且TBE与TBP质量比7:3和5:5为最佳配比,TBE/TBP复配剂在RSO中的响应效果也优于在5Cst中。

Abstract: A lubricant additive 3-(benzo[d]thiazol-2-ylthio)-2-ethoxypropan-1-ol (TBE) was synthesized using fatty alcohol and a mercaptobenzothiazole as starting materials. The tribological properties of TBE alone and TBE/TBP (tributyl phosphate) composite additive in rapeseed oil (RSO) and hydrotreated base oil with 5Cst (5Cst) were investigated using a four-ball friction tester. The results show that the synthesized TBE has some tribological properties, and the response effect in RSO is better than in 5 cst. On the other hand, the addition of TBE and TBP simultaneously in base oil can get synergies. TBE/TBP has better extreme pressure, anti-wear and friction properties than the single additive, and the best mass ratio of TBE/TBP composite additive is 7:3 or 5:5. The response performance of TBE/TBP composite additive in RSO is also better than in 5Cst.